Distance From McMillan Assault Strip to Francisco de Sá Carneiro Airport

The distance from McMillan Assault Strip () to Francisco de Sá Carneiro Airport (OPO) is 5601 miles or 9014 kilometers or 4864 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Camp Roberts ( United States ) to Porto ( Portugal )?

A one-way nonstop (direct) flight between Camp Roberts and Porto takes around 12 hours 52 minutes.

Estimated flight time from McMillan Assault Strip, Camp Roberts, United States to Francisco de Sá Carneiro Airport, Porto, Portugal is 12 hours 52 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - OPO

Kilometers		9014 km
Statute Miles		5601 miles
Nautical Miles		4864 nm
Avg. Time of Flight		12 hours 52 minutes

McMillan Assault Strip to Francisco de Sá Carneiro Airport Flight Route Map - to OPO Flight Path

Location of McMillan Assault Strip & Francisco de Sá Carneiro Airport is given below.
Click the map to view Camp Roberts to Porto nonstop flight path and travel direction.

Click to see flight route on Google Map between Camp Roberts, United States and Porto, Portugal. .

Nonstop flight route between Camp Roberts, United States and Porto, Portugal.

Time Difference Between the Airports • - OPO

Time difference between Camp Roberts (United States) and Porto (Portugal) is 8 Hours.
Porto time is 8 Hours ahead of Camp Roberts.

Location	Local Time
Camp Roberts (United States)	2026-09-17, 12:57:57 PDT
Porto (Portugal)	2026-09-17, 20:57:57 WEST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

McMillan Assault Strip ( / CA62) Camp Roberts, United States

Destination

Francisco de Sá Carneiro Airport (OPO / LPPR) Porto, Portugal